Lady Penelope and Parker pursue a pair of criminals who have been robbing stately homes of their valuables to the Tower of London, which they intend to blow up after taking the Crown Jewels.
Lady Penelope Creighton-Ward / Elaine Wickfen / Cynthia (voice)
Gordon Tracy / Parker / Beefeater / Newspaper Vendor (voice)
Jeff Tracy / Mr. Charles (voice)
Dawkins (voice)
Scott Tracy (voice)
Virgil Tracy (voice)
NTBS Reporter (voice) (uncredited)
Scott Tracy (voice) (uncredited)
